1606212134 has 8 divisors (see below), whose sum is σ = 2411587920. Its totient is φ = 802349496.

The previous prime is 1606212133. The next prime is 1606212149. The reversal of 1606212134 is 4312126061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606212133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375629 + ... + 379880.

It is an arithmetic number, because the mean of its divisors is an integer number (301448490).

Almost surely, 2^1606212134 is an apocalyptic number.

1606212134 is a deficient number, since it is larger than the sum of its proper divisors (805375786).

1606212134 is a wasteful number, since it uses less digits than its factorization.

1606212134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756574.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1606212134 is about 40077.5764486826. The cubic root of 1606212134 is about 1171.1188396459.

Adding to 1606212134 its reverse (4312126061), we get a palindrome (5918338195).

The spelling of 1606212134 in words is "one billion, six hundred six million, two hundred twelve thousand, one hundred thirty-four".